Resolved Question: Combinations/Bernoulli Trials?

16 June 2010, 5:24 pm

My finals are tomorrow, and I can't find any help about these on the internet (although I'm sure they're there).. Some help and explanations please? 1. Find the number of indistinguishable rearrangements of the letters in BUMBLEBEE? 2. Twenty horses ran in the Kentucky Derby this year. How many different ways can the top three horses finish? 3. Which is larger 1000P120 or 1000C120? Explain. 4. A coin is weighted so that the probability of a head being flipped is 0.55. If this coin is flipped 10 times find the probability that exactly 4 heads are flipped. 5. If the same coin above is flipped 30 times, what is the probability that at least 3 heads are flipped?... Read More »

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